
Port Checker
PortChecker.cc
Port Checker lets you check port status instantly

Scrimba
Codédex
CodeCrafters
Data Protocol
Codelita
Eloquent JavaScript
The State of JavaScript 2018
A free resource for learning and developing in JavaScript

Which is more popular?
Based on our record, JavaScript.com seems to be more popular. It has been mentioned 1 time since March 2021.
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | port-checker.net | javascript.com |
| Pricing | — | |
| Platforms | — | |
| Company | Startup from the United States · 10 - 19 employees · 2025 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


The Port Checker is a well-known online tool to be used at individual and corporate levels for checking port status. Its versatile features make it stand out from the crowd. Bulk port checking, supporting IPv4/IPv6 addresses and the option for TCP/UDP scans make it compatible for solving...
No description of JavaScript.com yet.
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
No analysis of JavaScript.com yet.
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Port Checker.Net and JavaScript.com.
Port Checker.Net's answer
It provides various option that it competitor doesn;t
Port Checker.Net's answer
You can check the port status for multiple countries at a single check.
Share your experience with using Port Checker.Net and JavaScript.com. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Tracking Port Checker.Net since Dec 2025.
The best resource I know of is Javascript.com for learning Javascript for the first time. It's made by Pluralsight which is a site that contains courses. - Source: dev.to / over 4 years ago
When comparing Port Checker.Net and JavaScript.com, you can also consider the following products.

Interactive coding screencasts created in an instant
Compare Scrimba to Port Checker.Net or JavaScript.com:

Port Checker tests IP ports online, surfaces popular port checker guides, and keeps your infrastructure secure.
Compare PortChecker.cc to Port Checker.Net or JavaScript.com:
